A new study in Annals of Emergency Medicine finds no association between intravenous contrast media used in computed tomography (CT) and kidney damage. Roughly 80 million doses of IV contrast media are given every year. Credit: American College of Emergency Physicians

The Toshiba Aquilion One Vision system is among the new generation of CT systems on the market that offers several dose lowering technologies and a hardware/software combination to enhance image quality over previous-generation scanners.